Home / 7,179,154.52-10,766,401.68-2,385,557.24

Finding the Fourth Proportional to 7,179,154.52, 10,766,401.68 and 2,385,557.24

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Solution

The fourth proportional to 7,179,154.52, 10,766,401.68 and 2,385,557.24 is: 3,577,561.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,154.52 : 10,766,401.68 = 2,385,557.24 : x
  2. Step 2: Convert to fraction form
    7,179,154.52/10,766,401.68 = 2,385,557.24/x
  3. Step 3: Cross multiply
    7,179,154.52x = 10,766,401.68 × 2,385,557.24
  4. Step 4: Simplify right side
    7,179,154.52x = 25,683,867,476,472.16
  5. Step 5: Solve for x
    x = 25,683,867,476,472.16/7,179,154.52
  6. Step 6: Final answer
    x = 3,577,561.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.